1,4,5-trimethoxynaphthalene-2-acetaldehyde

(1,4,5-Trimethoxynaphth-2-yl)acetonitrile

Ethyl 2--4-(2-methyl-1,3-dioxolan-2-yl)cyclohexane-1-carboxylate

8-acetyl-6-cyano-1,5,12-trimethoxy-11-oxo-6,6a,7,8,9,10,10a,11-octahydronaphthacene

1,5,12-trimethoxy-8-(2-methyl-1,3-dioxolan-2-yl)-7,8,9,10-tetrahydro-6,11-naphthacenedione